Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:22:00 PM (PDT) on Thursday, April 23, 2026.
The magnitude 0.6 event occurred 5 km (3 miles) SE of Pacifica, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 0.6 - duration magnitude (Md) |
| Time | Thursday, April 23, 2026 at 10:22:00 PM (PDT) Friday, April 24, 2026 at 5:22:00 (UTC) |
| Distance from |
Pacifica, CA - 5 km (3 miles) SE (141 degrees) Hillsborough, CA - 6 km (4 miles) W (273 degrees) Millbrae, CA - 6 km (4 miles) WSW (246 degrees) Montara, CA - 7 km (4 miles) ENE (57 degrees) San Bruno, CA - 7 km (4 miles) SSW (209 degrees) |
| Coordinates | 37 deg. 34.6 min. N (37.577N), 122 deg. 26.9 min. W (122.449W) |
| Depth | 9.31 km (5.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=9, Nph=14, Dmin=2.6 km, Rmss=0.04 sec, Erho=0.39 km, Erzz=0.81 km, Gp=96 degrees |
| Event ID# | nc75350542 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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